Copyright (C) Andrew Bartlett 2001
Copyright (C) Jeremy Allison 2000-2001
Copyright (C) Rafal Szczesniak 2002
+ Copyright (C) Stefan Metzmacher 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "librpc/gen_ndr/ndr_security.h"
#include "auth/auth.h"
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_AUTH
+/* this default function can be used by mostly all backends
+ * which don't want to set a challlenge
+ */
+NTSTATUS auth_get_challenge_not_implemented(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx, DATA_BLOB *challenge)
+{
+ /* we don't want to set a challenge */
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
/****************************************************************************
- Create an auth_usersupplied_data structure
+ Create an auth_usersupplied_data structure after appropriate mapping.
****************************************************************************/
-static NTSTATUS make_user_info(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *internal_username,
- const char *client_domain,
- const char *domain,
- const char *wksta_name,
- DATA_BLOB *lm_password, DATA_BLOB *nt_password,
- DATA_BLOB *lm_interactive_password, DATA_BLOB *nt_interactive_password,
- DATA_BLOB *plaintext,
- BOOL encrypted)
-{
-
- DEBUG(5,("attempting to make a user_info for %s (%s)\n", internal_username, smb_name));
- *user_info = talloc_p(mem_ctx, struct auth_usersupplied_info);
- if (!user_info) {
- return NT_STATUS_NO_MEMORY;
- }
-
- ZERO_STRUCTP(*user_info);
-
- DEBUG(5,("making strings for %s's user_info struct\n", internal_username));
+NTSTATUS map_user_info(TALLOC_CTX *mem_ctx,
+ const struct auth_usersupplied_info *user_info,
+ struct auth_usersupplied_info **user_info_mapped)
+{
+ const char *domain;
+ char *account_name;
+ char *d;
+ DEBUG(5,("map_user_info: Mapping user [%s]\\[%s] from workstation [%s]\n",
+ user_info->client.domain_name, user_info->client.account_name, user_info->workstation_name));
- (*user_info)->smb_name.str = talloc_strdup(*user_info, smb_name);
- if ((*user_info)->smb_name.str) {
- (*user_info)->smb_name.len = strlen(smb_name);
- } else {
- free_user_info(user_info);
+ account_name = talloc_strdup(mem_ctx, user_info->client.account_name);
+ if (!account_name) {
return NT_STATUS_NO_MEMORY;
}
- (*user_info)->internal_username.str = talloc_strdup(*user_info, internal_username);
- if ((*user_info)->internal_username.str) {
- (*user_info)->internal_username.len = strlen(internal_username);
- } else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
- }
+ /* don't allow "" as a domain, fixes a Win9X bug
+ where it doens't supply a domain for logon script
+ 'net use' commands. */
- (*user_info)->domain.str = talloc_strdup(*user_info, domain);
- if ((*user_info)->domain.str) {
- (*user_info)->domain.len = strlen(domain);
+ /* Split user@realm names into user and realm components. This is TODO to fix with proper userprincipalname support */
+ if (user_info->client.domain_name && *user_info->client.domain_name) {
+ domain = user_info->client.domain_name;
+ } else if (strchr_m(user_info->client.account_name, '@')) {
+ d = strchr_m(account_name, '@');
+ if (!d) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ d[0] = '\0';
+ d++;
+ domain = d;
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ domain = lp_workgroup();
}
- (*user_info)->client_domain.str = talloc_strdup(*user_info, client_domain);
- if ((*user_info)->client_domain.str) {
- (*user_info)->client_domain.len = strlen(client_domain);
- } else {
- free_user_info(user_info);
+ *user_info_mapped = talloc(mem_ctx, struct auth_usersupplied_info);
+ if (!*user_info_mapped) {
return NT_STATUS_NO_MEMORY;
}
-
- (*user_info)->wksta_name.str = talloc_strdup(*user_info, wksta_name);
- if ((*user_info)->wksta_name.str) {
- (*user_info)->wksta_name.len = strlen(wksta_name);
- } else {
- free_user_info(user_info);
+ talloc_reference(*user_info_mapped, user_info);
+ **user_info_mapped = *user_info;
+ (*user_info_mapped)->mapped_state = True;
+ (*user_info_mapped)->mapped.domain_name = talloc_strdup(*user_info_mapped, domain);
+ (*user_info_mapped)->mapped.account_name = talloc_strdup(*user_info_mapped, account_name);
+ talloc_free(account_name);
+ if (!(*user_info_mapped)->mapped.domain_name
+ || !(*user_info_mapped)->mapped.account_name) {
return NT_STATUS_NO_MEMORY;
}
- DEBUG(5,("making blobs for %s's user_info struct\n", internal_username));
-
- if (lm_password)
- (*user_info)->lm_resp = data_blob_talloc(*user_info,
- lm_password->data,
- lm_password->length);
- if (nt_password)
- (*user_info)->nt_resp = data_blob_talloc(*user_info,
- nt_password->data,
- nt_password->length);
- if (lm_interactive_password)
- (*user_info)->lm_interactive_password =
- data_blob_talloc(*user_info,
- lm_interactive_password->data,
- lm_interactive_password->length);
- if (nt_interactive_password)
- (*user_info)->nt_interactive_password =
- data_blob_talloc(*user_info,
- nt_interactive_password->data,
- nt_interactive_password->length);
-
- if (plaintext)
- (*user_info)->plaintext_password =
- data_blob_talloc(*user_info,
- plaintext->data,
- plaintext->length);
-
- (*user_info)->encrypted = encrypted;
-
- DEBUG(10,("made an %sencrypted user_info for %s (%s)\n", encrypted ? "":"un" , internal_username, smb_name));
-
return NT_STATUS_OK;
}
Create an auth_usersupplied_data structure after appropriate mapping.
****************************************************************************/
-NTSTATUS make_user_info_map(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
- DATA_BLOB *lm_password, DATA_BLOB *nt_password,
- DATA_BLOB *lm_interactive_password, DATA_BLOB *nt_interactive_password,
- DATA_BLOB *plaintext,
- BOOL encrypted)
-{
- const char *domain;
-
- DEBUG(5, ("make_user_info_map: Mapping user [%s]\\[%s] from workstation [%s]\n",
- client_domain, smb_name, wksta_name));
-
- /* don't allow "" as a domain, fixes a Win9X bug
- where it doens't supply a domain for logon script
- 'net use' commands. */
-
- if ( *client_domain )
- domain = client_domain;
- else
- domain = lp_workgroup();
-
- /* we know that it is a trusted domain (and we are allowing
- them) or it is our domain */
-
- return make_user_info(mem_ctx,
- user_info, smb_name, smb_name,
- client_domain, domain, wksta_name,
- lm_password, nt_password,
- lm_interactive_password, nt_interactive_password,
- plaintext, encrypted);
-}
-
-/****************************************************************************
- Create an auth_usersupplied_data, making the DATA_BLOBs here.
- Decrypt and encrypt the passwords.
-****************************************************************************/
-
-NTSTATUS make_user_info_netlogon_network(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
- const uint8_t *lm_network_password, int lm_password_len,
- const uint8_t *nt_network_password, int nt_password_len)
+ NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth_context *auth_context,
+ enum auth_password_state to_state,
+ const struct auth_usersupplied_info *user_info_in,
+ const struct auth_usersupplied_info **user_info_encrypted)
{
NTSTATUS nt_status;
- DATA_BLOB lm_blob = data_blob(lm_network_password, lm_password_len);
- DATA_BLOB nt_blob = data_blob(nt_network_password, nt_password_len);
-
- nt_status = make_user_info_map(mem_ctx,
- user_info,
- smb_name, client_domain,
- wksta_name,
- lm_password_len ? &lm_blob : NULL,
- nt_password_len ? &nt_blob : NULL,
- NULL, NULL, NULL,
- True);
-
- data_blob_free(&lm_blob);
- data_blob_free(&nt_blob);
- return nt_status;
-}
-
-/****************************************************************************
- Create an auth_usersupplied_data, making the DATA_BLOBs here.
- Decrypt and encrypt the passwords.
-****************************************************************************/
-
-NTSTATUS make_user_info_netlogon_interactive(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
- const uint8_t chal[8],
- const struct samr_Password *lm_interactive_password,
- const struct samr_Password *nt_interactive_password)
-{
- NTSTATUS nt_status;
- DATA_BLOB local_lm_blob;
- DATA_BLOB local_nt_blob;
-
- DATA_BLOB lm_interactive_blob;
- DATA_BLOB nt_interactive_blob;
- uint8_t local_lm_response[24];
- uint8_t local_nt_response[24];
-
- SMBOWFencrypt(lm_interactive_password->hash, chal, local_lm_response);
- SMBOWFencrypt(nt_interactive_password->hash, chal, local_nt_response);
-
- local_lm_blob = data_blob(local_lm_response,
- sizeof(local_lm_response));
- lm_interactive_blob = data_blob(lm_interactive_password->hash,
- sizeof(lm_interactive_password->hash));
-
- local_nt_blob = data_blob(local_nt_response,
- sizeof(local_nt_response));
- nt_interactive_blob = data_blob(nt_interactive_password->hash,
- sizeof(nt_interactive_password->hash));
-
- nt_status = make_user_info_map(mem_ctx,
- user_info,
- smb_name, client_domain,
- wksta_name,
- &local_lm_blob,
- &local_nt_blob,
- &lm_interactive_blob,
- &nt_interactive_blob,
- NULL,
- True);
-
- data_blob_free(&local_lm_blob);
- data_blob_free(&local_nt_blob);
- data_blob_free(&lm_interactive_blob);
- data_blob_free(&nt_interactive_blob);
- return nt_status;
-}
-/****************************************************************************
- Create an auth_usersupplied_data structure
-****************************************************************************/
-
-NTSTATUS make_user_info_for_reply_enc(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *remote_machine,
- DATA_BLOB lm_resp, DATA_BLOB nt_resp)
-{
- return make_user_info_map(mem_ctx,
- user_info, smb_name,
- client_domain,
- remote_machine,
- lm_resp.data ? &lm_resp : NULL,
- nt_resp.data ? &nt_resp : NULL,
- NULL, NULL, NULL,
- True);
-}
-
-/****************************************************************************
- Create a guest user_info blob, for anonymous authenticaion.
-****************************************************************************/
-
-BOOL make_user_info_guest(TALLOC_CTX *mem_ctx,
- struct auth_usersupplied_info **user_info)
-{
- NTSTATUS nt_status;
-
- nt_status = make_user_info(mem_ctx,
- user_info,
- "","",
- "","",
- "",
- NULL, NULL,
- NULL, NULL,
- NULL,
- True);
-
- return NT_STATUS_IS_OK(nt_status) ? True : False;
-}
-
-/****************************************************************************
- prints a struct security_token to debug output.
-****************************************************************************/
-void debug_security_token(int dbg_class, int dbg_lev, const struct security_token *token)
-{
- TALLOC_CTX *mem_ctx;
-
- size_t i;
-
- if (!token) {
- DEBUGC(dbg_class, dbg_lev, ("Security token: (NULL)\n"));
- return;
- }
-
- mem_ctx = talloc_init("debug_security_token()");
- if (!mem_ctx) {
- return;
- }
-
- DEBUGC(dbg_class, dbg_lev, ("Security token of user %s\n",
- dom_sid_string(mem_ctx, token->user_sid) ));
- DEBUGADDC(dbg_class, dbg_lev, ("contains %lu SIDs\n",
- (unsigned long)token->num_sids));
- for (i = 0; i < token->num_sids; i++) {
- DEBUGADDC(dbg_class, dbg_lev,
- ("SID[%3lu]: %s\n", (unsigned long)i,
- dom_sid_string(mem_ctx, token->sids[i])));
- }
-
- talloc_destroy(mem_ctx);
-}
-
-/****************************************************************************
- prints a struct auth_session_info security token to debug output.
-****************************************************************************/
-void debug_session_info(int dbg_class, int dbg_lev,
- const struct auth_session_info *session_info)
-{
- if (!session_info) {
- DEBUGC(dbg_class, dbg_lev, ("Session Info: (NULL)\n"));
- return;
- }
-
- debug_security_token(dbg_class, dbg_lev, session_info->security_token);
-}
-
-/****************************************************************************
- Create the SID list for this user.
-****************************************************************************/
-NTSTATUS create_security_token(TALLOC_CTX *mem_ctx,
- struct dom_sid *user_sid, struct dom_sid *group_sid,
- int n_groupSIDs, struct dom_sid **groupSIDs,
- BOOL is_guest, struct security_token **token)
-{
- struct security_token *ptoken;
- int i;
-
- ptoken = security_token_initialise(mem_ctx);
- if (ptoken == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- ptoken->sids = talloc_array_p(ptoken, struct dom_sid *, n_groupSIDs + 5);
- if (!ptoken->sids) {
- return NT_STATUS_NO_MEMORY;
- }
-
- ptoken->user_sid = user_sid;
- ptoken->group_sid = group_sid;
- ptoken->privilege_mask = 0;
-
- ptoken->sids[0] = user_sid;
- ptoken->sids[1] = group_sid;
+ struct auth_usersupplied_info *user_info_temp;
+ switch (to_state) {
+ case AUTH_PASSWORD_RESPONSE:
+ switch (user_info_in->password_state) {
+ case AUTH_PASSWORD_PLAIN:
+ {
+ const struct auth_usersupplied_info *user_info_temp2;
+ nt_status = encrypt_user_info(mem_ctx, auth_context,
+ AUTH_PASSWORD_HASH,
+ user_info_in, &user_info_temp2);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
+ }
+ user_info_in = user_info_temp2;
+ }
+ case AUTH_PASSWORD_HASH:
+ {
+ const uint8_t *challenge;
+ DATA_BLOB chall_blob;
+ user_info_temp = talloc(mem_ctx, struct auth_usersupplied_info);
+ if (!user_info_temp) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ talloc_reference(user_info_temp, user_info_in);
+ *user_info_temp = *user_info_in;
+ user_info_temp->mapped_state = to_state;
+
+ nt_status = auth_get_challenge(auth_context, &challenge);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
+ }
+
+ chall_blob = data_blob_talloc(mem_ctx, challenge, 8);
+ if (lp_client_ntlmv2_auth()) {
+ DATA_BLOB names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(), lp_workgroup());
+ DATA_BLOB lmv2_response, ntlmv2_response, lmv2_session_key, ntlmv2_session_key;
+
+ if (!SMBNTLMv2encrypt_hash(user_info_temp,
+ user_info_in->client.account_name,
+ user_info_in->client.domain_name,
+ user_info_in->password.hash.nt->hash, &chall_blob,
+ &names_blob,
+ &lmv2_response, &ntlmv2_response,
+ &lmv2_session_key, &ntlmv2_session_key)) {
+ data_blob_free(&names_blob);
+ return NT_STATUS_NO_MEMORY;
+ }
+ data_blob_free(&names_blob);
+ user_info_temp->password.response.lanman = lmv2_response;
+ user_info_temp->password.response.nt = ntlmv2_response;
+
+ data_blob_free(&lmv2_session_key);
+ data_blob_free(&ntlmv2_session_key);
+ } else {
+ DATA_BLOB blob = data_blob_talloc(mem_ctx, NULL, 24);
+ SMBOWFencrypt(user_info_in->password.hash.nt->hash, challenge, blob.data);
+
+ user_info_temp->password.response.nt = blob;
+ if (lp_client_lanman_auth() && user_info_in->password.hash.lanman) {
+ DATA_BLOB lm_blob = data_blob_talloc(mem_ctx, NULL, 24);
+ SMBOWFencrypt(user_info_in->password.hash.lanman->hash, challenge, blob.data);
+ user_info_temp->password.response.lanman = lm_blob;
+ } else {
+ /* if not sending the LM password, send the NT password twice */
+ user_info_temp->password.response.lanman = user_info_temp->password.response.nt;
+ }
+ }
- /*
- * Finally add the "standard" SIDs.
- * The only difference between guest and "anonymous" (which we
- * don't really support) is the addition of Authenticated_Users.
- */
- ptoken->sids[2] = dom_sid_parse_talloc(mem_ctx, SID_WORLD);
- ptoken->sids[3] = dom_sid_parse_talloc(mem_ctx, SID_NT_NETWORK);
- ptoken->sids[4] = dom_sid_parse_talloc(mem_ctx,
- is_guest?SID_BUILTIN_GUESTS:
- SID_NT_AUTHENTICATED_USERS);
- ptoken->num_sids = 5;
-
- for (i = 0; i < n_groupSIDs; i++) {
- size_t check_sid_idx;
- for (check_sid_idx = 1;
- check_sid_idx < ptoken->num_sids;
- check_sid_idx++) {
- if (dom_sid_equal(ptoken->sids[check_sid_idx], groupSIDs[i])) {
- break;
+ user_info_in = user_info_temp;
+ }
+ case AUTH_PASSWORD_RESPONSE:
+ *user_info_encrypted = user_info_in;
+ }
+ break;
+ case AUTH_PASSWORD_HASH:
+ {
+ switch (user_info_in->password_state) {
+ case AUTH_PASSWORD_PLAIN:
+ {
+ struct samr_Password lanman;
+ struct samr_Password nt;
+
+ user_info_temp = talloc(mem_ctx, struct auth_usersupplied_info);
+ if (!user_info_temp) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ talloc_reference(user_info_temp, user_info_in);
+ *user_info_temp = *user_info_in;
+ user_info_temp->mapped_state = to_state;
+
+ if (E_deshash(user_info_in->password.plaintext, lanman.hash)) {
+ user_info_temp->password.hash.lanman = talloc(user_info_temp,
+ struct samr_Password);
+ *user_info_temp->password.hash.lanman = lanman;
+ } else {
+ user_info_temp->password.hash.lanman = NULL;
}
+
+ E_md4hash(user_info_in->password.plaintext, nt.hash);
+ user_info_temp->password.hash.nt = talloc(user_info_temp,
+ struct samr_Password);
+ *user_info_temp->password.hash.nt = nt;
+
+ user_info_in = user_info_temp;
}
-
- if (check_sid_idx == ptoken->num_sids) {
- ptoken->sids[ptoken->num_sids++] = groupSIDs[i];
+ case AUTH_PASSWORD_HASH:
+ *user_info_encrypted = user_info_in;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ break;
}
+ break;
}
-
- debug_security_token(DBGC_AUTH, 10, ptoken);
-
- *token = ptoken;
-
- return NT_STATUS_OK;
-}
-
-/***************************************************************************
- Make a user_info struct
-***************************************************************************/
-
-NTSTATUS make_server_info(const TALLOC_CTX *mem_ctx,
- struct auth_serversupplied_info **server_info,
- const char *username)
-{
- *server_info = talloc_p(mem_ctx, struct auth_serversupplied_info);
- if (!*server_info) {
- return NT_STATUS_NO_MEMORY;
- }
- ZERO_STRUCTP(*server_info);
-
- return NT_STATUS_OK;
-}
-
-/***************************************************************************
- Make (and fill) a user_info struct for a guest login.
-***************************************************************************/
-NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx, struct auth_serversupplied_info **server_info)
-{
- NTSTATUS nt_status;
-
- nt_status = make_server_info(mem_ctx, server_info, "");
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
}
-
- (*server_info)->guest = True;
-
- (*server_info)->user_sid = dom_sid_parse_talloc((*server_info), SID_NT_ANONYMOUS);
- (*server_info)->primary_group_sid = dom_sid_parse_talloc((*server_info), SID_BUILTIN_GUESTS);
- (*server_info)->n_domain_groups = 0;
- (*server_info)->domain_groups = NULL;
-
- /* annoying, but the Guest really does have a session key,
- and it is all zeros! */
- (*server_info)->user_session_key = data_blob_talloc(*server_info, NULL, 16);
- (*server_info)->lm_session_key = data_blob_talloc(*server_info, NULL, 16);
-
- data_blob_clear(&(*server_info)->user_session_key);
- data_blob_clear(&(*server_info)->lm_session_key);
- (*server_info)->account_name = "";
- (*server_info)->domain = "";
- (*server_info)->full_name = "Anonymous";
- (*server_info)->logon_script = "";
- (*server_info)->profile_path = "";
- (*server_info)->home_directory = "";
- (*server_info)->home_drive = "";
-
- (*server_info)->last_logon = 0;
- (*server_info)->last_logoff = 0;
- (*server_info)->acct_expiry = 0;
- (*server_info)->last_password_change = 0;
- (*server_info)->allow_password_change = 0;
- (*server_info)->force_password_change = 0;
-
- (*server_info)->logon_count = 0;
- (*server_info)->bad_password_count = 0;
-
- (*server_info)->acct_flags = ACB_NORMAL;
-
- return nt_status;
+ return NT_STATUS_OK;
}
/***************************************************************************
Make a server_info struct from the info3 returned by a domain logon
***************************************************************************/
-
-NTSTATUS make_server_info_netlogon_validation(TALLOC_CTX *mem_ctx,
- const char *internal_username,
- struct auth_serversupplied_info **server_info,
- uint16 validation_level,
- union netr_Validation *validation)
+NTSTATUS make_server_info_netlogon_validation(TALLOC_CTX *mem_ctx,
+ const char *account_name,
+ uint16_t validation_level,
+ union netr_Validation *validation,
+ struct auth_serversupplied_info **_server_info)
{
- NTSTATUS nt_status;
+ struct auth_serversupplied_info *server_info;
struct netr_SamBaseInfo *base = NULL;
+ int i;
+
switch (validation_level) {
case 2:
if (!validation || !validation->sam2) {
return NT_STATUS_INVALID_LEVEL;
}
- nt_status = make_server_info(mem_ctx, server_info, internal_username);
+ server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(server_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
-
- (*server_info)->guest = False;
-
- /*
+ /*
Here is where we should check the list of
trusted domains, and verify that the SID
matches.
*/
+ server_info->account_sid = dom_sid_add_rid(server_info, base->domain_sid, base->rid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
- (*server_info)->user_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, base->domain_sid), base->rid);
- (*server_info)->primary_group_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, base->domain_sid), base->primary_gid);
- (*server_info)->domain_groups = talloc_array_p((*server_info), struct dom_sid*, base->group_count);
- if (!(*server_info)->domain_groups) {
- return NT_STATUS_NO_MEMORY;
+ server_info->primary_group_sid = dom_sid_add_rid(server_info, base->domain_sid, base->primary_gid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
+
+ server_info->n_domain_groups = base->groups.count;
+ if (base->groups.count) {
+ server_info->domain_groups = talloc_array(server_info, struct dom_sid*, base->groups.count);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_groups);
+ } else {
+ server_info->domain_groups = NULL;
}
-
- for ((*server_info)->n_domain_groups = 0;
- (*server_info)->n_domain_groups < base->group_count;
- (*server_info)->n_domain_groups++) {
- struct dom_sid *sid;
- sid = dom_sid_dup((*server_info)->domain_groups, base->domain_sid);
- if (!sid) {
- return NT_STATUS_NO_MEMORY;
- }
- (*server_info)->domain_groups[(*server_info)->n_domain_groups]
- = dom_sid_add_rid(*server_info, sid,
- base->groupids[(*server_info)->n_domain_groups].rid);
- if (!(*server_info)->domain_groups[(*server_info)->n_domain_groups]) {
- return NT_STATUS_NO_MEMORY;
- }
+
+ for (i = 0; i < base->groups.count; i++) {
+ server_info->domain_groups[i] = dom_sid_add_rid(server_info, base->domain_sid, base->groups.rids[i].rid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_groups[i]);
}
/* Copy 'other' sids. We need to do sid filtering here to
*/
if (validation_level == 3) {
- int i;
- (*server_info)->domain_groups
- = talloc_realloc_p((*server_info),
- (*server_info)->domain_groups,
- struct dom_sid*,
- base->group_count + validation->sam3->sidcount);
-
- if (!(*server_info)->domain_groups) {
- return NT_STATUS_NO_MEMORY;
- }
-
- for (i = 0; i < validation->sam3->sidcount; i++) {
- (*server_info)->domain_groups[(*server_info)->n_domain_groups + i] =
- dom_sid_dup((*server_info)->domain_groups,
- validation->sam3->sids[i].sid);
+ struct dom_sid **dgrps = server_info->domain_groups;
+ size_t sidcount = server_info->n_domain_groups + validation->sam3->sidcount;
+ size_t n_dgrps = server_info->n_domain_groups;
+
+ if (validation->sam3->sidcount > 0) {
+ dgrps = talloc_realloc(server_info, dgrps, struct dom_sid*, sidcount);
+ NT_STATUS_HAVE_NO_MEMORY(dgrps);
+
+ for (i = 0; i < validation->sam3->sidcount; i++) {
+ dgrps[n_dgrps + i] = talloc_reference(dgrps, validation->sam3->sids[i].sid);
+ }
}
+ server_info->n_domain_groups = sidcount;
+ server_info->domain_groups = dgrps;
+
/* Where are the 'global' sids?... */
}
if (base->account_name.string) {
- (*server_info)->account_name = talloc_reference(*server_info, base->account_name.string);
+ server_info->account_name = talloc_reference(server_info, base->account_name.string);
} else {
- (*server_info)->account_name = talloc_strdup(*server_info, internal_username);
+ server_info->account_name = talloc_strdup(server_info, account_name);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
}
-
- (*server_info)->domain = talloc_reference(*server_info, base->domain.string);
- (*server_info)->full_name = talloc_reference(*server_info, base->full_name.string);
- (*server_info)->logon_script = talloc_reference(*server_info, base->logon_script.string);
- (*server_info)->profile_path = talloc_reference(*server_info, base->profile_path.string);
- (*server_info)->home_directory = talloc_reference(*server_info, base->home_directory.string);
- (*server_info)->home_drive = talloc_reference(*server_info, base->home_drive.string);
- (*server_info)->last_logon = base->last_logon;
- (*server_info)->last_logoff = base->last_logoff;
- (*server_info)->acct_expiry = base->acct_expiry;
- (*server_info)->last_password_change = base->last_password_change;
- (*server_info)->allow_password_change = base->allow_password_change;
- (*server_info)->force_password_change = base->force_password_change;
-
- (*server_info)->logon_count = base->logon_count;
- (*server_info)->bad_password_count = base->bad_password_count;
-
- (*server_info)->acct_flags = base->acct_flags;
+
+ server_info->domain_name = talloc_reference(server_info, base->domain.string);
+ server_info->full_name = talloc_reference(server_info, base->full_name.string);
+ server_info->logon_script = talloc_reference(server_info, base->logon_script.string);
+ server_info->profile_path = talloc_reference(server_info, base->profile_path.string);
+ server_info->home_directory = talloc_reference(server_info, base->home_directory.string);
+ server_info->home_drive = talloc_reference(server_info, base->home_drive.string);
+ server_info->logon_server = talloc_reference(server_info, base->logon_server.string);
+ server_info->last_logon = base->last_logon;
+ server_info->last_logoff = base->last_logoff;
+ server_info->acct_expiry = base->acct_expiry;
+ server_info->last_password_change = base->last_password_change;
+ server_info->allow_password_change = base->allow_password_change;
+ server_info->force_password_change = base->force_password_change;
+ server_info->logon_count = base->logon_count;
+ server_info->bad_password_count = base->bad_password_count;
+ server_info->acct_flags = base->acct_flags;
+
+ server_info->authenticated = True;
/* ensure we are never given NULL session keys */
-
+
if (all_zero(base->key.key, sizeof(base->key.key))) {
- (*server_info)->user_session_key = data_blob(NULL, 0);
+ server_info->user_session_key = data_blob(NULL, 0);
} else {
- (*server_info)->user_session_key = data_blob_talloc((*server_info), base->key.key, sizeof(base->key.key));
+ server_info->user_session_key = data_blob_talloc(server_info, base->key.key, sizeof(base->key.key));
+ NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
}
if (all_zero(base->LMSessKey.key, sizeof(base->LMSessKey.key))) {
- (*server_info)->lm_session_key = data_blob(NULL, 0);
+ server_info->lm_session_key = data_blob(NULL, 0);
} else {
- (*server_info)->lm_session_key = data_blob_talloc((*server_info), base->LMSessKey.key, sizeof(base->LMSessKey.key));
+ server_info->lm_session_key = data_blob_talloc(server_info, base->LMSessKey.key, sizeof(base->LMSessKey.key));
+ NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
}
+
+ *_server_info = server_info;
return NT_STATUS_OK;
}
-/***************************************************************************
- Free a user_info struct
-***************************************************************************/
-void free_user_info(struct auth_usersupplied_info **user_info)
+NTSTATUS auth_anonymous_server_info(TALLOC_CTX *mem_ctx, struct auth_serversupplied_info **_server_info)
{
- DEBUG(5,("attempting to free (and zero) a user_info structure\n"));
- if (*user_info) {
- data_blob_clear(&(*user_info)->plaintext_password);
- }
+ struct auth_serversupplied_info *server_info;
+ server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(server_info);
- talloc_free(*user_info);
- *user_info = NULL;
-}
+ server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_ANONYMOUS);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
-/***************************************************************************
- Clear out a server_info struct that has been allocated
-***************************************************************************/
+ /* is this correct? */
+ server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_GUESTS);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
+
+ server_info->n_domain_groups = 0;
+ server_info->domain_groups = NULL;
+
+ /* annoying, but the Anonymous really does have a session key,
+ and it is all zeros! */
+ server_info->user_session_key = data_blob_talloc(server_info, NULL, 16);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
+
+ server_info->lm_session_key = data_blob_talloc(server_info, NULL, 16);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
+
+ data_blob_clear(&server_info->user_session_key);
+ data_blob_clear(&server_info->lm_session_key);
+
+ server_info->account_name = talloc_strdup(server_info, "ANONYMOUS LOGON");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
+
+ server_info->domain_name = talloc_strdup(server_info, "NT AUTHORITY");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name);
+
+ server_info->full_name = talloc_strdup(server_info, "Anonymous Logon");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->full_name);
+
+ server_info->logon_script = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
+
+ server_info->profile_path = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
+
+ server_info->home_directory = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
+
+ server_info->home_drive = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
+
+ server_info->logon_server = talloc_strdup(server_info, lp_netbios_name());
+ NT_STATUS_HAVE_NO_MEMORY(server_info->logon_server);
+
+ server_info->last_logon = 0;
+ server_info->last_logoff = 0;
+ server_info->acct_expiry = 0;
+ server_info->last_password_change = 0;
+ server_info->allow_password_change = 0;
+ server_info->force_password_change = 0;
+
+ server_info->logon_count = 0;
+ server_info->bad_password_count = 0;
+
+ server_info->acct_flags = ACB_NORMAL;
+
+ server_info->authenticated = False;
-void free_server_info(struct auth_serversupplied_info **server_info)
+ *_server_info = server_info;
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS auth_system_server_info(TALLOC_CTX *mem_ctx, struct auth_serversupplied_info **_server_info)
{
- DEBUG(5,("attempting to free a server_info structure\n"));
- talloc_free(*server_info);
- *server_info = NULL;
+ struct auth_serversupplied_info *server_info;
+ server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(server_info);
+
+ server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_SYSTEM);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
+
+ /* is this correct? */
+ server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_ADMINISTRATORS);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
+
+ server_info->n_domain_groups = 0;
+ server_info->domain_groups = NULL;
+
+ /* annoying, but the Anonymous really does have a session key,
+ and it is all zeros! */
+ server_info->user_session_key = data_blob_talloc(server_info, NULL, 16);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
+
+ server_info->lm_session_key = data_blob_talloc(server_info, NULL, 16);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
+
+ data_blob_clear(&server_info->user_session_key);
+ data_blob_clear(&server_info->lm_session_key);
+
+ server_info->account_name = talloc_strdup(server_info, "SYSTEM");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
+
+ server_info->domain_name = talloc_strdup(server_info, "NT AUTHORITY");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name);
+
+ server_info->full_name = talloc_strdup(server_info, "System");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->full_name);
+
+ server_info->logon_script = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
+
+ server_info->profile_path = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
+
+ server_info->home_directory = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
+
+ server_info->home_drive = talloc_strdup(server_info, "");
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
+
+ server_info->logon_server = talloc_strdup(server_info, lp_netbios_name());
+ NT_STATUS_HAVE_NO_MEMORY(server_info->logon_server);
+
+ server_info->last_logon = 0;
+ server_info->last_logoff = 0;
+ server_info->acct_expiry = 0;
+ server_info->last_password_change = 0;
+ server_info->allow_password_change = 0;
+ server_info->force_password_change = 0;
+
+ server_info->logon_count = 0;
+ server_info->bad_password_count = 0;
+
+ server_info->acct_flags = ACB_NORMAL;
+
+ server_info->authenticated = False;
+
+ *_server_info = server_info;
+
+ return NT_STATUS_OK;
}
-/***************************************************************************
- Make an auth_methods struct
-***************************************************************************/
+NTSTATUS auth_generate_session_info(TALLOC_CTX *mem_ctx,
+ struct auth_serversupplied_info *server_info,
+ struct auth_session_info **_session_info)
+{
+ struct auth_session_info *session_info;
+ NTSTATUS nt_status;
+
+ session_info = talloc(mem_ctx, struct auth_session_info);
+ NT_STATUS_HAVE_NO_MEMORY(session_info);
+
+ session_info->server_info = talloc_reference(session_info, server_info);
+
+ /* unless set otherwise, the session key is the user session
+ * key from the auth subsystem */
+ session_info->session_key = server_info->user_session_key;
+
+ nt_status = security_token_create(session_info,
+ server_info->account_sid,
+ server_info->primary_group_sid,
+ server_info->n_domain_groups,
+ server_info->domain_groups,
+ server_info->authenticated,
+ &session_info->security_token);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ session_info->credentials = NULL;
-BOOL make_auth_methods(struct auth_context *auth_context, struct auth_methods **auth_method)
+ *_session_info = session_info;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS auth_anonymous_session_info(TALLOC_CTX *parent_ctx,
+ struct auth_session_info **_session_info)
{
- if (!auth_context) {
- smb_panic("no auth_context supplied to make_auth_methods()!\n");
+ NTSTATUS nt_status;
+ struct auth_serversupplied_info *server_info = NULL;
+ struct auth_session_info *session_info = NULL;
+ TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
+
+ nt_status = auth_anonymous_server_info(mem_ctx,
+ &server_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(mem_ctx);
+ return nt_status;
}
- if (!auth_method) {
- smb_panic("make_auth_methods: pointer to auth_method pointer is NULL!\n");
- }
+ /* references the server_info into the session_info */
+ nt_status = auth_generate_session_info(parent_ctx, server_info, &session_info);
+ talloc_free(mem_ctx);
- *auth_method = talloc_p(auth_context, struct auth_methods);
- if (!*auth_method) {
- return False;
- }
- ZERO_STRUCTP(*auth_method);
-
- return True;
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ *_session_info = session_info;
+
+ return NT_STATUS_OK;
}
-NTSTATUS make_session_info(TALLOC_CTX *mem_ctx,
- struct auth_serversupplied_info *server_info,
- struct auth_session_info **session_info)
+struct auth_session_info *anonymous_session(TALLOC_CTX *mem_ctx)
{
NTSTATUS nt_status;
-
- *session_info = talloc_p(mem_ctx, struct auth_session_info);
- if (!*session_info) {
- return NT_STATUS_NO_MEMORY;
+ struct auth_session_info *session_info = NULL;
+ nt_status = auth_anonymous_session_info(mem_ctx, &session_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return NULL;
}
+ return session_info;
+}
+
+NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx,
+ struct auth_session_info **_session_info)
+{
+ NTSTATUS nt_status;
+ struct auth_serversupplied_info *server_info = NULL;
+ struct auth_session_info *session_info = NULL;
+ TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
- (*session_info)->server_info = server_info;
- talloc_reference(*session_info, (*session_info)->server_info);
+ nt_status = auth_system_server_info(mem_ctx,
+ &server_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(mem_ctx);
+ return nt_status;
+ }
- /* unless set otherwise, the session key is the user session
- * key from the auth subsystem */
-
- (*session_info)->session_key = server_info->user_session_key;
+ /* references the server_info into the session_info */
+ nt_status = auth_generate_session_info(parent_ctx, server_info, &session_info);
+ talloc_free(mem_ctx);
- /* we should search for local groups here */
-
- nt_status = create_security_token((*session_info),
- server_info->user_sid,
- server_info->primary_group_sid,
- server_info->n_domain_groups,
- server_info->domain_groups,
- False,
- &(*session_info)->security_token);
-
- return nt_status;
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ *_session_info = session_info;
+
+ return NT_STATUS_OK;
}
-/***************************************************************************
- Clear out a server_info struct that has been allocated
-***************************************************************************/
+struct auth_session_info *system_session(TALLOC_CTX *mem_ctx)
+{
+ NTSTATUS nt_status;
+ struct auth_session_info *session_info = NULL;
+ nt_status = auth_system_session_info(mem_ctx, &session_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return NULL;
+ }
+ return session_info;
+}
-void free_session_info(struct auth_session_info **session_info)
+/****************************************************************************
+ prints a struct auth_session_info security token to debug output.
+****************************************************************************/
+void auth_session_info_debug(int dbg_lev,
+ const struct auth_session_info *session_info)
{
- DEBUG(5,("attempting to free a session_info structure\n"));
- talloc_free((*session_info));
- *session_info = NULL;
+ if (!session_info) {
+ DEBUGC(dbg_class, dbg_lev, ("Session Info: (NULL)\n"));
+ return;
+ }
+
+ security_token_debug(dbg_lev, session_info->security_token);
}
/**
* @param nt_status NTSTATUS input for squashing.
* @return the 'squashed' nt_status
**/
-
-NTSTATUS nt_status_squash(NTSTATUS nt_status)
+NTSTATUS auth_nt_status_squash(NTSTATUS nt_status)
{
- if NT_STATUS_IS_OK(nt_status) {
- return nt_status;
- } else if NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) {
+ if NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) {
/* Match WinXP and don't give the game away */
return NT_STATUS_LOGON_FAILURE;
-
} else if NT_STATUS_EQUAL(nt_status, NT_STATUS_WRONG_PASSWORD) {
/* Match WinXP and don't give the game away */
return NT_STATUS_LOGON_FAILURE;
- } else {
- return nt_status;
- }
-}
-
-
+ }
+ return nt_status;
+}
git.samba.org / gd / samba-autobuild / .git / blobdiff